Add simple manual test to benchmark startup performance

Task-number: QTBUG-102166
Change-Id: Idab8a407f28d3977b08af98d1b2b8b64a1a8eb72
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

4 files changed, 125 insertions, 0 deletions

diff --git a/tests/manual/CMakeLists.txt b/tests/manual/CMakeLists.txt
index a1d2a41d..506f82de 100644
--- a/tests/manual/CMakeLists.txt
+++ b/tests/manual/CMakeLists.txt
@@ -3,3 +3,4 @@
 add_subdirectory(x11vkbwrapper)
 add_subdirectory(x11vkbtest)
 add_subdirectory(quickcontrols2)
+add_subdirectory(startupperformance)
diff --git a/tests/manual/startupperformance/CMakeLists.txt b/tests/manual/startupperformance/CMakeLists.txt
new file mode 100644
index 00000000..7ae59751
--- /dev/null
+++ b/tests/manual/startupperformance/CMakeLists.txt
@@ -0,0 +1,21 @@
+qt_internal_add_manual_test(startupperformance
+    GUI
+    SOURCES
+        main.cpp
+    PUBLIC_LIBRARIES
+        Qt::Gui
+        Qt::Qml
+        Qt::Quick
+)
+
+# Resources:
+set(main_resource_files
+    "main.qml"
+)
+
+qt_internal_add_resource(startupperformance "main"
+    PREFIX
+        "/"
+    FILES
+        ${main_resource_files}
+)
diff --git a/tests/manual/startupperformance/main.cpp b/tests/manual/startupperformance/main.cpp
new file mode 100644
index 00000000..c7de9a29
--- /dev/null
+++ b/tests/manual/startupperformance/main.cpp
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QElapsedTimer>
+
+int main(int argc, char *argv[])
+{
+    QElapsedTimer timer;
+    timer.restart();
+    qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));
+
+    QGuiApplication app(argc, argv);
+
+    QQmlApplicationEngine engine;
+    engine.load(QUrl(QLatin1String("qrc:/main.qml")));
+
+    int result = app.exec();
+
+    qDebug() << "Start to finish" << timer.elapsed() << "ms";
+    return result;
+}
diff --git a/tests/manual/startupperformance/main.qml b/tests/manual/startupperformance/main.qml
new file mode 100644
index 00000000..6e7c975b
--- /dev/null
+++ b/tests/manual/startupperformance/main.qml
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import QtQuick.Window
+import QtQuick.VirtualKeyboard
+
+Window {
+    visible: true
+    width: 640
+    height: 480
+    title: qsTr("Virtual Keyboard")
+    id: root
+
+    TextInput {
+        anchors.fill: parent
+        Component.onCompleted: {
+            forceActiveFocus()
+            Qt.quit()
+        }
+    }
+
+    InputPanel {
+        id: inputPanel
+        anchors.bottom: parent.bottom
+        width: root.width
+    }
+}